25829320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1318

約数の個数: 64

約数和(自身を含む): 64800000

約数和(自身を除く): 38970680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1249, 1880, 2068, 2498, 2585, 4136, 4996, 5170, 6245, 9992, 10340, 12490, 13739, 20680, 24980, 27478, 49960, 54956, 58703, 68695, 109912, 117406, 137390, 234812, 274780, 293515, 469624, 549560, 587030, 645733, 1174060, 1291466, 2348120, 2582932, 3228665, 5165864, 6457330, 12914660, 25829320]

約数ペア:

[(1, 25829320), (2, 12914660), (4, 6457330), (5, 5165864), (8, 3228665), (10, 2582932), (11, 2348120), (20, 1291466), (22, 1174060), (40, 645733), (44, 587030), (47, 549560), (55, 469624), (88, 293515), (94, 274780), (110, 234812), (188, 137390), (220, 117406), (235, 109912), (376, 68695), (440, 58703), (470, 54956), (517, 49960), (940, 27478), (1034, 24980), (1249, 20680), (1880, 13739), (2068, 12490), (2498, 10340), (2585, 9992), (4136, 6245), (4996, 5170)]